https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78500
Bug ID: 78500
Summary: ICE in gfc_check_vardef_context, at
fortran/expr.c:5289
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With invalid code down to at least 4.8 :
(configured with --enable-checking=yes)
$ cat z1.f90
class(t) function f()
f = 1
end
$ gfortran-7-20161120 -c z1.f90
z1.f90:1:0:
class(t) function f()
Error: CLASS variable 'f' at (1) must be dummy, allocatable or pointer
f951: internal compiler error: Segmentation fault
0xc4265f crash_signal
../../gcc/toplev.c:333
0x69642c gfc_check_vardef_context(gfc_expr*, bool, bool, bool, char const*)
../../gcc/fortran/expr.c:5289
0x6f81e6 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:10915
0x6fab92 resolve_codes
../../gcc/fortran/resolve.c:16025
0x6fac8e gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.c:16060
0x6e520a resolve_all_program_units
../../gcc/fortran/parse.c:5977
0x6e520a gfc_parse_file()
../../gcc/fortran/parse.c:6224
0x729052 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:202
